Why Do Dogs Eat Certain Types Of Grass

Veterinarians will inform you that they respond to this inquiry throughout the day, every day, indicating that many dogs consume grass. Pica, the term for eating “odd non-food objects like grass, is technically used to describe a diet low in vitamins, minerals, or other nutrients. But why do dogs eat grass when they should not be nutritionally inadequate on well-balanced commercial diets?

Is eating grass a physical need?

One typical belief is that dogs eat grass to settle their stomachs. Some dogs eat grass quickly and then throw up shortly after. The chicken vs. egg conundrum is as follows: Does a dog consume grass in order to vomit and calm an upset stomach, or does he get sick after eating grass and vomit as a result? It seems improbable that dogs use grass as a kind of self-medication because studies reveal that less than 25% of dogs vomit after eating it. Actually, only 10% of dogs exhibit symptoms of disease before consuming grass. The majority of grass-eating dogs, in conclusion, do not become ill beforehand, and they do not vomit afterward.

The majority of grass-eating dogs, in conclusion, do not become ill beforehand or vomit afterward.

However, grazing could also satisfy another intestinal need. Dogs must consume roughage, and grass is an excellent source of fiber. The ability of the dog to digest food and discharge feces is impacted by the presence of roughage, therefore grass may actually improve these biological processes.

Attention: If your turf-eating dog exhibits symptoms of stomach pain, he might be suffering from a medical condition like pancreatitis, inflammatory bowel disease, or gastric reflux. To rule out major medical concerns and receive the proper care, consult your veterinarian.

Is eating grass a psychological need?

A dog’s day is centered on his owners’ activities; he observes them leaving and waits impatiently for them to come back. While most dogs enjoy being outside, others become restless when left alone and require entertainment. Filling the time by nibbling on grass that is easily available.

When dogs feel neglected, they may engage in inappropriate behaviors like eating grass to gain their owners’ attention. In addition, just like anxious people chew their fingernails as a coping tactic, anxious dogs consume grass. It is frequently observed that as owner contact time declines, grass-eating behavior in dogs tends to increase, whether they are bored, lonely, or nervous.

What can owners do to stop these dogs from grazing? A new toy or an old garment with the owner’s fragrance on it may offer some solace to worried canines. A dog will benefit from mental stimulation and boredom relief from a puzzle toy that contains food and presents a challenge. More frequent walks and vigorous playtime are beneficial for more energetic dogs. Doggie day care could be an excellent choice for dogs that crave canine interaction.

Is eating grass instinct?

The ancestors of your dog did not consume kibble that was enclosed in bags. In the wild, dogs balanced their meals by consuming the entire prey they had taken down, including the meat, bones, internal organs, and stomach contents. When the prey’s stomach included plants and grass that met the dog’s need for fiber, eating the entire animal provided a well balanced diet.

Dogs in the wild eat whatever that helps them meet their fundamental nutritional needs; they are not fully carnivorous (only eat meat), nor are they exactly omnivorous (eat both meat and plants). The analysis of feces samples reveals that 11–47% of wolves consume grass. Although dogs in the modern era do not need to hunt for food, this does not mean that they have lost their innate desire to scavenge. Some dogs will eat grass as a reflection of their lineage and the need to be scavengers, even though they adore their commercial dog food.

The behavior issue of these dogs eating grass may not even be a problem at all. If regular parasite prevention is given and infrequent grazing sessions do not make your dog ill, you should not be concerned (intestinal parasites may also be consumed with grass). In actuality, behavior modification may conflict with innate inclinations and be more detrimental than helpful.

Do they like grass?

Despite the many well-considered arguments for why dogs eat grass, we cannot ignore the most straightforward one: they simply enjoy it. Dogs might merely appreciate the flavor and feel of grass in their mouths. In fact, a lot of canines are grass connoisseurs who favor eating freshly sprung grass in the spring.

How do I stop my dog from eating grass?

Whatever the reason may be, grass is not the healthiest snack for your dog. Even though the grass itself might not be dangerous to your dog, the herbicides and insecticides put on it might be. The grass may also be contaminated with intestinal parasites like hookworms or roundworms from other dogs’ feces when your dog picks it up from the ground. How therefore may the grazing be stopped?

Additionally, when eating grass that has been plucked from the ground, your dog could consume intestinal parasites like hookworms or roundworms that have contaminated the grass with dog feces.

Dogs that respond to food rewards could be taught to cease eating the grass in favor of a better option. That means you must carry rewards with you when you walk your dog and stay with him when he uses the restroom. Every time the dog slouches to munch on the grass, divert his attention by telling him to walk in a different direction or by giving him a verbal warning, followed by a treat when he obeys.

The same technique as described above can be used to educate affection-driven dogs by simply switching out the treats for petting and positive verbal reinforcement. Dogs that respond to vocal orders may only need to be told to “heel” in order to divert their focus from the grassy nibble.

What makes my dog eat only particular kinds of grass?

According to Sueda, “some dogs may merely enjoy the flavor or texture of grass.” You might even observe that your dog is picky about the grass species that they prefer to eat.

According to Dodman, “new grass has an enticing odor to us and possibly for dogs.” According to Dodman, freshly cut grass emits the chemical (Z)-3-hexenal, which may make grass appear attractive to dogs. As a holdover from their hunting days, dogs may also use the grassy aroma to cover up their natural scent.

Dogs’ propensity to chew could also be a factor.

There is no concrete proof, but it’s possible that dogs consume grass for the same reasons people like to chew gum.

What does a dog chewing grass mean?

During their regular stroll or frolic through the park, your dog may occasionally grab a mouthful of grass. Ever wonder why dogs behave that way?

Many people think that dogs try to make themselves throw up when they eat grass. They believe it to be a dog’s innate reaction to get rid of something they shouldn’t have eaten. And other people believe it’s a sign that their dog has an intestinal or stomach issue.

Some pet owners think that grass contains a vital ingredient that their dogs know they require on an instinctual level.

Some individuals believe that grass provides the necessary fiber that helps the dog’s digestive system move food through. They speculate that grass could assist constipated dogs move their stools along by acting as a laxative.

Which types of grass do dogs enjoy eating?

The following four grass varieties are among the most frequently suggested by lawn care professionals for houses with dogs.

Kentucky Bluegrass

One of the toughest grasses on the market, Kentucky bluegrass grows well in most growing environments. Numerous owners find it to be a fantastic choice because to its quick growth rate, hardiness, and capacity to bounce back rapidly from being trampled. In addition, Kentucky Bluegrass is incredibly beautiful, which adds value.

Perennial Ryegrass

The roots of perennial ryegrasses are often quite strong, and they develop extremely quickly. They are frequently the finest choice for houses with dogs because they thrive in cool regions, where they rank among the best options.


You must choose a suitable kind of fescue for your climate among the many various varieties that are available. Fescues, however, are typically tough grasses. They are excellent at absorbing moisture and can generally withstand the humiliations your dog will dish out. Many varieties of fescue may thrive in shady locations.


Bermuda is a well-liked option for people who reside in warm areas and hardly ever need further irrigation. Given that it typically tolerates your dog’s paws rather well, it’s also the ideal option for locations with significant traffic. It will, however, value a break from time to time to recover and recolonize barren patches, much like all other grasses.

Be aware that when temperatures go below roughly 55 degrees during the winter, Bermuda grass has a tendency to go dormant and turn brown. Once the warm weather returns, it will resurrect (so to speak; it doesn’t actually die).


Another preferred option for dog-friendly houses is zoysia, one of the more plush grasses for your dog’s paws (and your feet). Once established, zoysia is reasonably drought tolerant and resilient, but it frequently takes four or more years to build a firm foundation.

Is it harmful for dogs to eat grass?

Some puppies do vomit shortly after eating grass, so your dog’s consumption of it may simply be an indication that he or she is seeking to settle an upset stomach. Despite this, a tiny research at the UC Davis School of Veterinary Medicine found that just 9% of the dogs investigated frequently exhibited symptoms of illness before ingesting grass, and only around 22% frequently vomited after doing so. The researchers came to the conclusion that household dogs regularly consume plants and grass.

However, occasionally even healthy practices can be detrimental. Dog-toxic herbicides and insecticides may be used to treat grass. Dogs who eat grass may also consume intestinal parasites carried by animal excrement, such as hookworms and roundworms. In either situation, your veterinarian may recommend examinations using blood tests or fecal samples to check for parasites and toxicity.

Keep an eye out for any underlying ailments that may be the cause of your dog’s increased or excessive grass-eating. Verify for nausea, diarrhea, lack of appetite, weight loss, bloody stools, lethargy, or lip-licking.

What should I feed my grass-eating dog?

Make sure your dog is receiving enough activity if you think they are chewing the grass because they are bored. Participate them in enjoyable activities. To keep them occupied, try throwing a Frisbee, engaging in another participatory activity, or getting them a durable chew toy.

If your dog exhibits pica behavior because of a nutritional deficiency, switching to a better dog food, particularly one with high fiber content, may help solve the issue.

Although the majority of experts concur that grazing isn’t dangerous in and of itself, it’s important to remember that some pesticides and herbicides used on lawns can be highly poisonous, especially if consumed. Furthermore, certain common home and garden plants are poisonous, which could cause issues if your dog eats them along with the grass. Check the ASPCA’s Animal Poison Control Center website, which maintains a list of poisonous and non-toxic plants, to make sure the plants in and around the area where your dog is eating grass aren’t harmful.

Physical Reasons

The main reason your dog is eating grass is because their diets need to contain roughage (same as us). For your pet, the grass provides a convenient, healthy supply of fiber.

Lack of fiber in a dog’s diet might affect how well they digest their meals and pass feces. Your dog can improve the efficiency of their body processes by eating grass.

However, if your dog is also showing signs of an upset stomach in addition to chewing grass, there may be a more serious problem at hand. Schedule a visit with your veterinarian so they can diagnose any potential illnesses and offer the appropriate care.

Psychological Reasons

Your dog may be chewing the grass out of boredom or worry, among other possibilities.

The majority of dogs have little trouble keeping themselves occupied when they are outside, but occasionally, when they are left alone, they can get bored and start to chew on grass to pass the time.

Similar to how some individuals would start to chew on their hair or fingernails when they are feeling stressed, a dog may start to eat grass as a numbing comfort when they are feeling anxious. Many individuals have noticed that when their dog friends start to feel lonely, anxious, or bored, they eat more grass.

There are a few remedies that might assist if you think your dog is eating grass for one of the psychological causes outlined above.

If your dog experiences anxiety when you leave the house, give them one of your old blankets or t-shirts so they will have a familiar aroma to keep them calm and at ease.

If your dog is prone to boredom, give them a puzzle toy to keep their minds active. However, if your dog enjoys being active, take them on more frequent walks and participate in vigorous play to exhaust them and provide them with the exercise they require.

Is It Safe for Dogs to Eat Grass?

Your dog is perfectly safe to eat the grass, especially if they regularly take parasite prevention. Only if they consume excessive amounts of grass or get an upset stomach is there cause for concern.

Additionally, check to see that no pesticides, herbicides, or fertilizers were applied on the grass your dogs are consuming.

Does grass help dogs’ stomachs feel better?

One of the most often inquiries posed to vets is “My dog is eating grass, why? We don’t REALLY know, is the succinct response. Dogs don’t respond when we ask them questions, so there have been a lot of theories put forth, but we can’t be certain.

Most veterinarians concur that giving a dog grass to eat likely helps settle his upset stomach. An “Stomach discomfort typically indicates that stomach acids are accumulating. People frequently take an antacid when stomach acid builds up, knowing that they will soon feel better. Eating grass may have the same effect as a “natural antacid” in dogs. After eating grass, most dogs seem to feel better, but this improvement is typically just fleeting because most dogs throw up soon after.

According to a different notion, dogs may be wanting particular nutrients found in grass—it may be as basic as a micronutrient that is absent from their regular diet.

Last but not least, dogs may eat grass just because they enjoy it. The main reason why dogs eat grass is unknown, but we do know that it happens frequently and that it can be upsetting and stressful for pet owners. Thankfully, there are frequently a few very straightforward remedies to this widespread issue.